–Why, Jack, you look so tired!

--Well, I ___the house and I must finish the work tomorrow.

–Well, Randy is not quite ready to make a decision.

--So, ___, we have to wait, right?

 The Group of Eight(G8) __ the eight richest countries in the world.

 The company earned a lot of money. As a result, the members’ personal income rose by a/an __ of 13 percent.

With the help of high technology, more and more new substances ___in the past few years.

It was dark. We decided to ___for the night at a farmhouse.

 They would __if food was difficult to find, so they celebrated when they had food.

It was the woman ___had been in prison __stole the money.

He is the only one of the students in our grade who ___ a winner of scholarship for three years.

 You are a team star! Working with ___ is really your cup of tea.